Java Vector toString() Method with Examples

by Online Tutorials Library July 22, 2022

Java Vector toString() Method

The toString() method of Java Vector class is used to get a string representation of the vector. It contains the string representation of each element.

Syntax

Following is the declaration of toString() method:

Parameter

This method does not accept any parameter.

Return

The toString() method returns a string representation of the given collection.

Exceptions

Compatibility Version

Java 1.2 and above

Example 1

  import java.util.*;  public class VectorToStringExample1 {    public static void main(String arg[]) {  Vector<String> vec = new Vector<>();              vec.addElement(“One”);              vec.addElement(“Two”);              vec.addElement(“Three”);              vec.addElement(“Four”);              vec.addElement(“Five”);              String str = vec.toString();              System.out.println(“Contents of a vector are: “+str);              }  }  

Test it Now

Output:

Contents of a vector are: [One, Two, Three, Four, Five]

Example 2

  import java.util.*;  public class VectorToStringExample2 {    public static void main(String arg[]) {      Vector vec = new Vector(4);              vec.add(1);      vec.add(2);      vec.add(3);      vec.add(4);      vec.add(5);      //Convert the contents into string      vec.toString();            //Display the contents of a vector      System.out.println(“An elements in vector are :- “);             for (Integer number : vec) {                   System.out.println(“Number = ” + number);      }                }  }  

Test it Now

Output:

An elements in vector are :-   Number = 1  Number = 2  Number = 3  Number = 4  Number = 5

Next TopicVector trimToSize()

add()addAll()addElement()capacity()clear()clone()contains()containsAll()copyInto()elements ensureCapacity()equals()java vector